{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cause effect", "entity destination", "member collection", "component whole"], "input": "the system combined the hierarchical structure of decision trees with a clean probabilistic semantics ."}
{"cause effect": [], "entity destination": [], "member collection": [], "component whole": []}